[lfs-support] glibc 2.16.0 don't compile with gcc 4.7.1

Bruce Dubbs bruce.dubbs at gmail.com
Wed Oct 24 09:37:21 PDT 2012

Adrien Vasseur wrote:
> Hi,
> I try to build glibc 2.16.0 with the Linux From Scratch 7.2 (Chapter 5.7)
> and it don't work :
> make[2]: Entering directory `/mnt/lfs/sources/glibc-2.16.0/math'

> ../sysdeps/ieee754/dbl-64/wordsize-64/s_isnan.c:30:1: error: '__EI___isnan'
> aliased to external symbol '__GI___isnan'
> make[2]: *** [/mnt/lfs/sources/glibc-build/math/s_isnan.os] Error 1

It's had to say what the error is.  Did you run the script in the Host 
System Prerequisites?    My initial reaction though is that your host 
system is missing a library or header that contains isnan (is-not-a-number).

   -- Bruce

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